Migrate ArcBitmap to use typemapping

components/arc/bitmap/bitmap_type_converters.cc

Index: components/arc/bitmap/bitmap_type_converters.cc
diff --git a/components/arc/bitmap/bitmap_type_converters.cc b/components/arc/bitmap/bitmap_type_converters.cc
deleted file mode 100644
index ab9e58b3bf27554a3156320ac6b528b84fde7b49..0000000000000000000000000000000000000000
--- a/components/arc/bitmap/bitmap_type_converters.cc
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/arc/bitmap/bitmap_type_converters.h"
-
-namespace mojo {
-
-SkBitmap TypeConverter<SkBitmap, arc::mojom::ArcBitmapPtr>::Convert(
-    const arc::mojom::ArcBitmapPtr& arcBitmap) {
-  if (arcBitmap.is_null())
-    return SkBitmap();
-
-  SkImageInfo info = SkImageInfo::Make(
-      arcBitmap->width, arcBitmap->height,
-      kRGBA_8888_SkColorType, kPremul_SkAlphaType);
-  if (info.getSafeSize(info.minRowBytes()) > arcBitmap->pixel_data.size())
-      return SkBitmap();
-
-  // Create the SkBitmap object which wraps the arc bitmap pixels.
-  SkBitmap bitmap;
-  if (!bitmap.installPixels(info,
-          const_cast<uint8_t*>(arcBitmap->pixel_data.storage().data()),
-          info.minRowBytes())) {
-    return SkBitmap();
-  }
-
-  // Copy the pixels with converting color type.
-  SkBitmap nativeColorBitmap;
-  if (!bitmap.copyTo(&nativeColorBitmap, kN32_SkColorType))
-    return SkBitmap();
-
-  return nativeColorBitmap;
-}
-
-}  // namespace mojo